3.Disconnect Speaker and Lid switch connectors from the Main board and unscrew the screws encircled in Fig. 38

M2.5 x 7 Sliver

Fig. 38 Screws on Main Board

4. Lift up the Main Board carefully as shown in Fig. 39

Fig. 39 Lifting up the Main Board

NEC VERSA M350/P550 Disassembly Manual

Page 26